FDA Adverse Event Malfunction Summary report: N

ELECSYS ANTI-CCP

MDR report key: 17273355 · Received July 6, 2023

Report

Report Number
1823260-2023-02196
Event Type
Malfunction
Date Received
July 6, 2023
Date of Event
March 3, 2023
Report Date
September 12, 2023
Manufacturer
ROCHE DIAGNOSTICS
Product Code
NHX
UDI-DI
04015630940370
PMA / PMN Number
K081338
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SAMPLE WAS REQUESTED FOR INVESTIGATION.

Additional Manufacturer Narrative · 0

A SAMPLE OF THE PATIENT WAS PROVIDED FOR INVESTIGATION. THE HIGH ELECSYS ANTI-CCP RESULT OF THE CUSTOMER COULD BE REPRODUCED. NO INTERFERING FACTOR AGAINST THE STREPTAVIDIN COMPONENT OF THE ASSAY COULD BE DETERMINED IN THE SAMPLE. BASED ON THE INVESTIGATION RESULTS, THE ELECSYS ANTI-CCP RESULT IS CONSIDERED TO BE TRUE POSITIVE. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED QUESTIONABLE RESULTS FOR SAMPLES FROM ONE PATIENT TESTED WITH THE ELECSYS ANTI-CCP ASSAY ON A COBAS E 801 ANALYTICAL UNIT (SERIAL NUMBER (B)(6)) AND COMPARED TO THE SIEMENS METHOD. AN INTERFERENCE IS SUSPECTED BY THE CUSTOMER. ON (B)(6)2023, A SAMPLE FROM THE PATIENT WAS TESTED USING THE ELECSYS ANTI-CCP ASSAY, RESULTING IN A VALUE OF 309 U/ML. ON (B)(6) 2023, A SAMPLE FROM THE PATIENT WAS TESTED USING THE ELECSYS ANTI-CCP ASSAY, RESULTING IN A VALUE OF 249 U/ML. ON (B)(6) 2023, A SAMPLE FROM THE PATIENT WAS TESTED USING THE SIEMENS ANTI-CCP METHOD, RESULTING IN A VALUE OF <0.5 KU/L. THIS RESULT IS CONSISTENT WITH THE PATIENT¿S CLINICAL PICTURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
421982 ELECSYS ANTI-CCP ANTIBODIES, ANTI-CYCLIC CITRULLINATED PEPTIDE (CCP) NHX ROCHE DIAGNOSTICS NA 69025301 04015630940370

Patients

Seq Age Sex Outcome Treatment
1 Female VIMOVO (2 TIMES/DAY).